Trailer hitch cover



FIG. 1 is a perspective view of a trailer hitch cover showing my new design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a back elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of the hitch body is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a trailer hitch cover, as shown and described. 